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22213941222 = 2311671950093
BaseRepresentation
bin10100101100000011…
…011101011111100110
32010100010110010122210
4110230003131133212
5330443232104342
614112133504250
71414324246014
oct245403353746
963303403583
1022213941222
11946a210910
12437b4a2086
13213027aa25
14110a3518b4
158a02dd79c
hex52c0dd7e6

22213941222 has 32 divisors (see below), whose sum is σ = 48474961920. Its totient is φ = 6730361120.

The previous prime is 22213941199. The next prime is 22213941223. The reversal of 22213941222 is 22214931222.

It is a super-2 number, since 2×222139412222 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22213941222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213941223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418408 + ... + 468500.

It is an arithmetic number, because the mean of its divisors is an integer number (1514842560).

Almost surely, 222213941222 is an apocalyptic number.

22213941222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22213941222 is an abundant number, since it is smaller than the sum of its proper divisors (26261020698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22213941222 is a wasteful number, since it uses less digits than its factorization.

22213941222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56828.

The product of its digits is 6912, while the sum is 30.

The spelling of 22213941222 in words is "twenty-two billion, two hundred thirteen million, nine hundred forty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 6719 13438 20157 40314 50093 73909 100186 147818 150279 221727 300558 443454 551023 1102046 1653069 3306138 336574867 673149734 1009724601 2019449202 3702323537 7404647074 11106970611 22213941222